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RF Cable Assemblies

Rotary joint


 In the field of microwave communication technology, the rotary joint is a very important communication device. It is mainly used in various civilian or military radar equipment, including air control of aircraft, air defense, mobile communication, and satellite signal transmission.

Lair Microwave specializes in developing and producing rotary joints for various applications for customers. Its technical indicators have reached the leading level, types including coaxial, waveguide, waveguide coaxial hybrid, and optical communication. Including single-channel, dual-channel, three-channel and various multi-channel rotary joints.
Features Applications
• Wide frequency range • Antenna test
• Low loss • Darkroom
• Low standing wave
• Long life time
Model Frequency(GHz) Channels VSWR Connector Loss(dB) Power(W) Datasheet
LRJ-1001 13.75-14.5 1 1.2 R120 0.2 200
LRJ-1002 13-15 1 1.2 R120 0.2 200
LRJ-1003 8.5-10 1 1.25 R100 0.3 200
LRJ-1004 33-36 1 1.5 BJ400 0.5 200
LRJ-1005 5.4-5.9 1 1.3 BJ48 0.5 1000
LRJ-1006 34-38 1 1.5 BJ400 0.5 200
LRJ-1007 - - - - - -
LRJ-1008 1.35@CH1 2 1.5 N-50K 0.4@CH1 2
1.59@CH2 SMA-K 0.5@CH2
LRJ-1009 0.63-0.66@CH1 5 1.25@CH1 SMA-F 0.3@CH1 2kW@CH1
DC-2.5@CH2 1.5@CH2 0.8@CH2 150@CH2
DC-2.5@CH3 1.5@CH3 0.8@CH3 150@CH3
DC-2.5@CH4 1.5@CH4 0.8@CH4 20@CH4
DC-2.5@CH5 1.5@CH5 0.8@CH5 20@CH5
LRJ-1010 DC-5 1 1.25 7/16-F 0.35 1.5kW
LRJ-1011 DC-5 1 1.25 7/16-F 0.35 600
LRJ-1012 DC-50 1 1.3 2.4mm-F 0.3 50
LRJ-1013 DC-50 1 1.5 SMA-F 1.0 20
LRJ-1014 DC-18 1 1.3 SMA-F 0.35 200
LRJ-1015 DC-18 2 1.35@CH1 2.92mm-F 0.4@CH1 50@1GHz
2@CH2 0.75@CH2
LRJ-1016 DC-18 2 1.35@CH1 2.92mm-F 0.4@CH1 50@1GHz
2@CH2 0.75@CH2
LRJ-1017 DC-5@CH1 2 1.2@CH1 SMA-F 0.3@CH1 100@CH1
DC-4.5@CH2 1.5@CH2 0.5@CH2 10@CH2
LRJ-1018 DC-4.5 2 1.3@CH1 SMA-F 0.3@CH1 100@CH1
1.5@CH2 0.6@CH2 10@CH2
LRJ-1019 DC-5@CH1 2 1.5@CH1 SMA-F 0.5@CH1 10@CH1
DC-16@CH2 1.3@CH2 0.3@CH2 100@CH2
LRJ-1020 DC-4.5 2 1.3@CH1 SMA-F 0.3@CH1 100@CH1
1.5@CH2 0.5@CH2 10@CH2
LRJ-1021 DC-4.5 2 1.5@CH1 SMA-F 1.0@CH1 100@CH1
2.0@CH2 1.0@CH2 10@CH2
LRJ-1022 DC-2.5
 2 2.0 SMA-F
 1.0@CH1 5@CH1
1.0@CH2 5@CH2
LRJ-1023 DC-18 2 1.35@CH1 2.92mm-F 0.4@CH1 50@1GHz
2@CH2 0.75@CH2
LRJ-1024 19.6-21.2@CH1 2 1.5@CH1 2.92mm-F 0.7@CH1 5@CH1
12.5-12.75@CH2 1.65@CH2 1.5@CH2 10@CH2
LRJ-1025 1.0-1.3 2 1.5 N-F 0.8 500
LRJ-1026
 DC-3 3 1.7 SMA-M/F 0.7 50
LRJ-1027 0.63-0.66@CH1 3 1.3@CH1 7-8ELA-F 0.5@CH1 3kW@CH1
DC-2.5@CH2 1.5@CH2 SMA-F 0.6@CH2 100@CH2
DC-2.5@CH3 1.5@CH3 SMA-F 0.8@CH3 100@CH3
LRJ-1028 DC-8 3 1.5@CH1 SMA-F 1.0@CH1 10
1.6@CH2 1.2@CH2
1.5@CH3 1.0@CH3
LRJ-1029 DC-8 3 1.5@CH1 SMA-F
 0.8@CH1 50
1.6@CH2 1.2@CH2
2.0@CH3 1.8@CH3
LRJ-1030 1.01-1.1 3 1.25 N-F 0.5 150@CH1
150@CH2
300@CH3
LRJ-1031 DC-3 4 0.5 SMA-N/F 0.7 50
LRJ-1032 1.0-4.0 4 1.3@CH1 SMA-F 1.0 50@CH1
1.5@CH2 10@CH2
1.5@CH3 10@CH3
1.5@CH4 10@CH4
LRJ-1033 3.6±0.75@CH1 4 1.5@CH1 SMA-F 0.9@CH1 70@CH1
100@CH2 1.3@CH2 0.25@CH2 10@CH2
3.6±0.75@CH3
 1.5@CH3 0.9@CH3 10@CH3
3.6±0.75@CH4
 1.5@CH4 0.9@CH4 10@CH4
LRJ-1034 0.9-1.2 4 1.4 SMA-F 0.8 50
LRJ-1035 175-225MHz 4 1.3 N 1.0 300
LRJ-1036 DC-4 4 1.5 SMA-F 1.0 50@CH1
10@CH2
10@CH3
10@CH4
LRJ-1037 DC-0.9 4 1.3 SMA-F 0.1 150
LRJ-1038 DC-3 5 1.7 SMA-M/F 0.7 50
LRJ-1039 DC-3.5 5 1.5 N-F@CH1-2 0.1 5
SMA-F@CH3-5
LRJ-1040 DC-3 6 1.7 SMA-M/F 0.7 50
LRJ-1041 DC-2.2 6 1.7 SMA 1.0 50
LRJ-1042
 0.63-0.66@CH1 4 1.3@CH1 L29-F@CH1 0.5@CH1 2500@CH1
1.75-1.85@CH2 1.3@CH2 SMA-F@CH2 0.5@CH2 150@CH2
2.2-2.4@CH3 1.5@CH3 SMA-F@CH3 0.8@CH3 10@CH3
DC-0.1@CH4 1.5@CH4 SMA-F@CH4 0.3@CH4 10@CH4
LRJ-1043 1.6±0.5@CH1-4 8 1.5 SMA-F 1.5 50
2.4±1@CH5-8
LRJ-1044 1.1-1.6@CH1-6 8 1.5 SMA-F 1.5 50
2.47-2.52@CH7-8
LRJ-1045 DC-2.4 8 1.5 SMA-F 1.5 50
LRJ-1046 DC-3 3 1.5 SMA-F 0.8 30
LRJ-1047 6-8@CH1 3 2@CH1 SMA-F 1.5@CH1 10
0.1-0.6@CH2 1.3@CH2 0.5@CH2
1-3@CH3 1.5@CH3 1.0@CH3
LRJ-1048 DC-18 1 1.4 SMA-F 0.45 30
LRJ-1049 DC-18 1 1.4 SMA-F 0.45 30
LRJ-1050 9-10 1 1.3 R100 0.4 200
LRJ-1051 13.7-15.8 1 1.25 R140 0.3 300
LRJ-1052 5.4-5.9 2 1.3 BJ48 0.5 35kW@CH1
5kW@CH2
LRJ-1053 14-14.5@CH1 2 1.2 R120@CH1 0.2@CH1 100@CH1
DC-2.05@CH2 SMA-F@CH2 0.4@CH2 10@CH2
LRJ-1054 DC-13@CH1 3 1.5@CH1 SMA-F 0.5@CH1 1@CH1
13.75-14.5@CH2 1.3@CH2 0.4@CH2 150@CH2
29-31@CH3 1.4@CH3 0.6@CH3 150@CH3
LRJ-1055 8.5-9.5@CH1 3 1.3@CH1 BJ84@CH1 0.3@CH1 360@CH1
8.5-9.5@CH2 1.5@CH2 BJ100@CH2 1.0@CH2 10@CH2
DC-8@CH3 1.75@CH3 SMA-F@CH3 1.0@CH3 10@CH3
LRJ-1057 0.9-1.1 3 1.6 N-F 1.5 50
LRJ-1059 DC-18 1 1.3 SMA-F 0.3 150
LRJ-1060 DC-40 1 1.4 2.92mm-F 0.5 5
LRJ-1061 DC-3 1 1.35 SMA-F 1.9 18
LRJ-1062 DC-18 1 1.3 N-F 0.4 200
LRJ-1063 DC-18 1 1.3 3.5mm/N-F 0.4 200
LRJ-1064 1.2-1.65 1 1.4 SMA-F 0.5 50
LRJ-1065 DC-4.5 1 1.3 SMA-F 0.3 20
LRJ-1066 DC-4 1 1.25 SSMA-F 0.35 20
LRJ-1068 8-15 1 1.5 N 0.5 250
LRJ-1069 DC-8 2 1.3@CH1 SMA-F 0.4@CH1 100@CH1
1.6@CH2 0.8@CH2 10@CH2
LRJ-1070 DC-4.5 2 1.2@CH1 SMA-F 0.35@CH1 100@CH1
1.5@CH2 0.5@CH2 10@CH2
LRJ-1071 DC-6 2 1.35@CH1 SMA-F 1.5 50@CH1
1.5@CH2 10@CH2
LRJ-1072 DC-6.4@CH1 2 1.7@CH1 SMA-F 0.65 10@CH1
DC-16@CH2 1.3@CH2 0.3 100@CH2
LRJ-1073 DC-40@CH1 2 1.35@CH1 2.92mm-F 0.4@CH1 10@CH1
DC-18@CH2 2@CH2 0.75@CH1 50@CH2
LRJ-1074 DC-18@CH1 2 1.25@CH1 SMA-F 0.25@CH1 200
DC-4@CH2 1.2@CH2 0.5@CH2
LRJ-1075 1.018-1.102 2 1.3 SMA-F 0.6 20
LRJ-1076 9-9.5 2 1.35 SMA-F 0.8 60
LRJ-1077 0.8-0.9@CH1 2 1.5 SMA-F 1.0 50
1.2-1.4@CH2
LRJ-1079 1.01-1.1 3 1.25 5/8-24UNEF-2A 0.5 150
LRJ-1080 DC-4@CH1 3 1.35@CH1 SMA-F 0.05@CH1 100@CH1
DC-4@CH2 1.5@CH2 0.1@CH2 20@CH2
DC-3@CH3 1.5@CH3 0.1@CH3 30@CH3
LRJ-1081 1.2-1.65 3 1.4 N 0.5 50
LRJ-1082 8-12 3 2 SMA 2 10
LRJ-1083 1.02-1.1 3 1.5 SMA-F 0.6 150@CH1
50@CH2
50@CH3
LRJ-1084 DC-8 3 1.5@CH1 SMA-F 0.8@CH1 50
1.6@CH2 1.2@CH2
2.0@CH3 1.8@CH3
LRJ-1085 DC-18@CH1 3 1.6@CH1 SMA-F 1.5@CH1 10
DC-3@CH2 1.5@CH2 1.0@CH2
DC-3@CH3 1.5@CH3 1.0@CH3
LRJ-1086 DC-1.65 3 1.4 SMA-M/F 2 50@CH1
10@CH2
10@CH3
LRJ-1087 DC-4 4 1.6 SMA-F 1.0 1
LRJ-1088 0.9-1.2 4 1.4 SMA-F 0.8 50
LRJ-1089 2-8@CH1 4 1.65 SMA-F 1.5 110@CH1
2-4@CH2-4 10@CH2-4
LRJ-1090 DC-5 5 1.5 SMA-F 1.5@CH1 30@CH1
1.0@CH2 10@CH2
1.0@CH3 10@CH3
1.0@CH4 10@CH4
1.0@CH5 10@CH5
LRJ-1091 DC-3 5 1.7 SMA-F 0.7 50
LRJ-1092 DC-2.4 5 1.6 SMA-F 0.5 20@CH1
20@CH2
20@CH3
50@CH4
600@CH5
LRJ-1093 3.5-6.7 5 1.65 SMA-K 1.7 20
LRJ-1094 0.63-0.66@CH1 5 1.25@CH1 7/8-EIA-F@CH1 0.3@CH1 3kW@CH1
DC-2.4@CH2 1.5@CH2 SMA-F@CH2 0.6@CH2 150@CH2
DC-2.4@CH3 1.5@CH3 SMA-F@CH3 0.8@CH3 20@CH3
DC-2.4@CH4 1.5@CH4 SMA-F@CH4 0.8@CH4 20@CH4
DC-2.4CH5 1.5@CH5 SMA-F@CH5 0.6@CH5 20@CH5
LRJ-1095 0.5-0.8 16 1.5 SMA-F 1.2 10
LRJ-1096 5.95-6.6 1 1.4 SMA-F 1.2 20
LRJ-1097 10.7-12.75@CH1 2 1.45 SMA-F 1.0 10
13.75-14.5@CH2
LRJ-1098 DC-2.5 1 1.25 1-5/8EIA-F 0.4 8kW
LRJ-1100 8.5-9.5 2 1.5 BJ84-U@CH1 0.7@CH1 350@CH1
L16@CH2 1.2@CH2 10@CH2
LRJ-1102 13.75-14.5@CH1 3 1.3@CH1 R120@CH1 0.5@CH1 450@CH1
DC-12.75@CH2 1.6@CH2 SMA-F@CH2 1.0@CH2 25@CH2
DC-5@CH3 1.6@CH3 SMA-F@CH3 1.0@CH3 10@CH3
LRJ-1103 DC-13@CH1 3 1.52@CH1 SMA-F@CH1 0.5@CH1 1@CH1
13.75-14.5@CH2 1.3@CH2 R120@CH2 0.4@CH2 150@CH2
29-31@CH3 1.4@CH3 BJ320@CH3 0.6@CH3 150@CH3
LRJ-1104 DC-13@CH1 3 1.5@CH1 SMA-F@CH1 1.5@CH1 1@CH1
13.75-15.8@CH2 1.5@CH2 BJ140(WR75)@CH2 0.6@CH2 150@CH2
29-31@CH3 1.4@CH3 BJ320(WR28)@CH3 0.6@CH3 150@CH3
LRJ-1105 DC-13@CH1 3 1.5@CH1 SMA-F@CH1 1.5@CH1 1@CH1
13.75-15.8@CH2 1.5@CH2 BJ140(WR75)@CH2 0.6@CH2 150@CH2
29-31@CH3 1.4@CH3 BJ320(WR28)@CH3 0.6@CH3 150@CH3
LRJ-1106 8.6-9.3@CH1 4 1.4 BJ84@CH1 0.4@CH1 2kW@CH1
1.03-1.09@CH2 N-F@CH2 1.2@CH2 50@CH2
1.03-1.09@CH3 N-F@CH3 1.2@CH3 50@CH3
1.03-1.09@CH4 N-F@CH4 1.2@CH4 50@CH4
LRJ-1107 1-4 4 1.3@CH1 SMA-F 1.0 50@CH1
1.5@CH2 10@CH2
1.5@CH3 10@CH3
1.5@CH4 10@CH4
LRJ-1111 1-4 4 1.3@CH1 SMA-F 1.0 50@CH1
1.5@CH2 10@CH2
1.5@CH3 10@CH3
1.5@CH4 10@CH4
LRJ-1117 1.35±50MHz@CH1 2 1.6 SMA-F 1.0 30
1.59±20MHz@CH2
LRJ-1122 0.9-1.2 4 1.4 SMA-F 0.8 50@CH1
50@CH2
50@CH3
150@CH4

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